// Copyright 2022 The LUCI Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import { useQuery } from 'react-query';

import {
  BatchGetClustersRequest,
  getClustersService,
} from '@/services/cluster';
import { prpcRetrier } from '@/services/shared_models';

type StringOrUndefined = string | undefined;


const useFetchCluster = (
    project: StringOrUndefined,
    algorithm: StringOrUndefined,
    id: StringOrUndefined,
) => {
  const clustersService = getClustersService();
  return useQuery(['cluster', project, algorithm, id], async () => {
    const request: BatchGetClustersRequest = {
      parent: `projects/${encodeURIComponent(project || '')}`,
      names: [
        `projects/${encodeURIComponent(project || '')}/clusters/${encodeURIComponent(algorithm || '')}/${encodeURIComponent(id || '')}`,
      ],
    };

    const response = await clustersService.batchGet(request);

    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
    return response.clusters![0];
  }, {
    retry: prpcRetrier,
  });
};

export default useFetchCluster;
